/* Shared styles for static guide and tool pages (no build step, readable without JS) */
:root {
  --paper: #f6f4ef; --card: #fffefb; --ink: #1c1b19; --ink2: #45423c; --muted: #6b675f;
  --line: #e3ded3; --line-strong: #cfc8b8; --brand: #1f5f46; --brand-dark: #174a36; --brand-soft: #e6efe9;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 'IBM Plex Sans', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-underline-offset: 2px; text-decoration-color: rgb(31 95 70 / .35); }
a:hover { text-decoration-color: var(--brand); }
header, footer { border-color: var(--line); border-style: solid; border-width: 0 0 1px; background: var(--card); }
footer { border-width: 1px 0 0; margin-top: 64px; font-size: 14px; color: var(--muted); }
.bar { max-width: 760px; margin: 0 auto; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font: 600 19px 'Source Serif 4', Georgia, serif; }
.logo svg { width: 28px; height: 28px; }
.btn { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; font-weight: 500; padding: 11px 18px; border-radius: 4px; font-size: 15px; }
.btn:hover { background: var(--brand-dark); color: #fff; }
main { max-width: 760px; margin: 0 auto; padding: 40px 20px 0; }
.eyebrow { font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
h1, h2, h3 { font-family: 'Source Serif 4', Georgia, serif; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; text-wrap: balance; }
h1 { font-size: 40px; margin: 8px 0 12px; }
h2 { font-size: 26px; margin: 40px 0 8px; }
h3 { font-size: 20px; margin: 24px 0 4px; }
p, li { color: var(--ink2); text-wrap: pretty; }
.lede { font-size: 19px; }
.facts { background: var(--card); border: 1px solid var(--line); border-radius: 6px; margin: 24px 0; }
.facts div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 12px 18px; border-top: 1px solid var(--line); }
.facts div:first-child { border-top: 0; }
.facts dt { color: var(--muted); font-size: 15px; }
.facts dd { margin: 0; color: var(--ink); }
.cta { background: var(--card); border: 1px solid var(--brand); border-radius: 6px; padding: 22px 24px; margin: 40px 0; }
.cta h2 { margin-top: 0; font-size: 22px; }
.cta p { margin: 6px 0 16px; }
.note { font-size: 14px; color: var(--muted); }
.sources { font-size: 14px; }
@media (max-width: 560px) {
  h1 { font-size: 32px; }
  .facts div { grid-template-columns: 1fr; gap: 2px; }
}
.nav { display: flex; align-items: center; gap: 18px; font-size: 15px; }
.nav a:not(.btn) { color: var(--ink2); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--ink); }
.cards { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 16px 20px; }
.card .eyebrow { margin: 0; }
.card h3 { margin: 4px 0 4px; font-size: 21px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--brand); }
.card p { margin: 0; font-size: 15px; }
.more { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 8px; }
.more ul { padding-left: 20px; }
blockquote p { margin: 0 0 10px; color: var(--ink); }
.nav .btn { white-space: nowrap; }
@media (max-width: 560px) { .bar { padding: 12px 16px; } .nav { gap: 12px; font-size: 14px; } .nav .btn { padding: 9px 14px; font-size: 14px; } .logo { font-size: 17px; } }